2-Power 33YDH 56Wh 15.2V 4-cell laptop battery
56Wh 15.2V 4-cell Li-ion replacement battery with 1000+ cycle life for Dell Inspiron, Latitude and Vostro laptops
- ColorBlack
- FeaturesRechargeable, Laptop
- 56 Wh capacity powers Dell Inspiron and Latitude models
- 2 V 4-cell lithium-ion design matches original voltage
- Over 1000 recharge cycles extend usable lifespan
- Built-in protection guards against overcharge and short-circuit
- Replaces PVHT1, 81PF3, 99NF2 and other Dell part numbers
What this battery replaces
The 2-Power 33YDH is a 56Wh lithium-ion laptop battery rated at 15.2V with four cells. It serves as a direct replacement for original Dell packs including part numbers 33YDH, PVHT1, 81PF3, 99NF2, P30E and P30E001 across Inspiron, G3, G5, G7, Latitude and Vostro models.
Build and daily handling
The black pack uses premium-grade cells and intelligent circuit protection against overcharge, over-discharge, over-temperature and short-circuit. Installation requires swapping the internal battery in compatible Dell chassis; the package includes the battery and an installation manual for a single-user swap.
Capacity and cycle limits
Rated at 56Wh, the pack delivers typical runtimes for 13 to 17-inch Dell systems but cannot exceed the original design capacity of the laptop. Cycle life is specified at 1000+ recharges, after which capacity will gradually decline; it is not a higher-capacity upgrade for users needing longer unplugged time.
Highlights
- 56 Wh capacity powers Dell Inspiron and Latitude models
- 2 V 4-cell lithium-ion design matches original voltage
- Over 1000 recharge cycles extend usable lifespan
- Built-in protection guards against overcharge and short-circuit
- Replaces PVHT1, 81PF3, 99NF2 and other Dell part numbers
Specifications
| Brand | 2-Power |
|---|---|
| Model | 33YDH |
| Part Number | 33YDH |
| Color | Black |
| Features | Rechargeable, Laptop |
Questions about this item
What voltage does the 15.2 V 33YDH battery deliver, and what capacity does that provide?
The pack is rated at 15.2 V and 56 Wh across its four lithium-ion cells, matching the original Dell specification for the listed Inspiron, Latitude, G-series and Vostro models.
Which screw pattern and chassis cut-outs does the 33YDH battery use to fit the Dell models?
The battery moulding follows the Dell 33YDH / PVHT1 / P30E form factor, so it aligns with the existing screw holes and retention clips on Inspiron 15 7577, 17 7773, Latitude 3380, 3490, 3580, G3 3579 and Vostro 7570 without modification.
How is the 33YDH battery installed, and which step do people often miss?
Power off the laptop, disconnect the AC adapter, remove the base cover screws, unplug the old battery connector, fit the new 33YDH pack, reconnect its cable firmly, replace the cover, then charge to 100 % before first use to calibrate the fuel gauge.
Also in this aisle
People compared these
Same shelf, same checkout — eight coins and a 30-minute rate lock.
Kensington Desk Mount Cable Anchor K64613WW accessory
- Black
- Provides a secure a…
Panasonic CF-VDR291U laptop cooling pad
- Optical Drive
- Buffer Size: 2 MB B…
eReplacements PB992A-ER laptop battery 14.4V
- Battery
- Lithium-Ion



